#0F163D#0F163D

#0F163D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.075 H 271.2°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F163D
RGB	rgb(15, 22, 61)
HSL	hsl(231, 61%, 15%)
HSV	hsv(231, 75%, 24%)
CMYK	cmyk(75.4%, 63.9%, 0%, 76.1%)
CIE-LAB	lab(9.09, 12.21, -26.09)
CIE-LCH	lch(9.09, 28.80, 295.07°)
OKLab	oklab(22.1% 0.0016 -0.075)
OKLCH	oklch(22.1% 0.075 271.2)
XYZ	xyz(1.3259, 1.0122, 4.5395)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F163D #3D360F

analogous

#0F2D3D #0F163D #1F0F3D

triadic

#0F163D #3D0F16 #163D0F

tetradic

#0F163D #3D0F2D #3D360F #0F3D1F

square

#0F163D #3D0F2D #3D360F #0F3D1F

split-complementary

#0F163D #3D1F0F #2D3D0F

monochromatic

#060919 #060919 #0F163D #1B286E #27399F

Accessibility & contrast

On white

17.47

#0F163D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0F163D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F163D

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F163D	#FFFFFF	#000000	##FFFFFF
##0F163D	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#00183C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0f163d;
/* rgb */ color: rgb(15, 22, 61);
/* oklch */ color: oklch(22.1% 0.075 271.2);

Tailwind

colors: {
  custom: {
    50: '#545273',
    500: '#0f163d',
    950: '#000000',
  },
}

SCSS

$custom: #0f163d;
$custom-light: #545273;
$custom-dark: #000000;

JSON

{
  "hex": "#0f163d",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 61
  },
  "hsl": {
    "h": 230.87,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.221,
    "c": 0.07504,
    "h": 271.2
  },
  "luminance": 0.01012
}

Semantic roles & 50–950 ramp

primary

#0F163D

secondary

#776D30

accent

#CB44E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0F163D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →